2012 GMC Sierra 1500 Technical Service Bulletins

892 technical service bulletins (TSBs) are on record for the 2012 GMC Sierra 1500. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10247767Jun 1, 2014Equipment. Unwanted Alarm Sounding (GM Accessory Inclination Sensor Mounting)
• 10247738Jun 1, 2014Body and structure. Whistle Noise From Drivers Side A Pillar Area.
• 10247674Jun 1, 2014Electrical system. Service Charging System Message Or Low Volt Gauge Reading After Cold Start.
• 10247673Jun 1, 2014Electrical system. Service Charging System Message Or Low Volt Gauge Reading After Cold Start
• 10247112Jun 1, 2014Equipment. Unwanted Alarm Sounding (GM Accessory Inclination Sensor Mounting)
• 10247083Jun 1, 2014Body and structure. Whistle Noise From Drivers Side A Pillar Area.
• 10245313Jun 1, 2014Electrical system. Service Charging System Message Or Low Volt Gauge Reading After Cold Start.
• 10245312Jun 1, 2014Electrical system. Service Charging System Message Or Low Volt Gauge Reading After Cold Start
• 10137934May 29, 2014Engine cooling, Transmission and drivetrain. This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified.
• 10137932May 28, 2014Electrical system, Equipment. This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not.
• 10137928May 22, 2014Equipment, Tires. This informational bulletin explains a normal condition of new tires may shake and vibrate for the first few miles.
• 10137927May 22, 2014Equipment, Tires. This informational bulletin provides the technician with information on tire radial force variations and how to balance a tire using the balancer.
• 10137919May 19, 2014Equipment. This informational bulletin helps the technician quick reference repairs to bulletins as opposed to replacing parts that may be un necessary.
• 10137918May 19, 2014Electrical system, Equipment. This informational bulletin explains if the fuse is open when the customer plugs in the trailer, that it may be the cause if diagnostics finds no problems to that point.
• 10137915May 16, 2014Engine cooling. This informational bulletin explains a normal condition from changes in Exhaust Tone for Active Fuel Management Engines when in Three or Four Cylinder Mode
• 10137914May 16, 2014Equipment. This informational bulletin provides tips on how to care for the interior of the vehicle using products.
• 10137905May 13, 2014Electrical system. This preliminary bulletin provides information to the technician, to check for loose grounds and the correct labor op to use
• 10137903May 12, 2014Equipment. This preliminary bulletin states to add the DTC symptom byte to the documentation to help aid engineering pinpoint concerns when trying to locate a root cause.
• 10137890May 2, 2014Equipment, Transmission and drivetrain, Engine cooling. This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified.
• 10253148May 1, 2014Transmission and drivetrain. Auxiliary Transmission Fluid Pump.
• 10247763May 1, 2014Transmission and drivetrain. Unwanted Grade Braking - Low Power - And/Or Transmission Busy Shifting.
• 10247308May 1, 2014Tires, Seat belts, Electrical system, Other or unknown, Air bags. Passenger Side Instrument Panel Performance
• 10247307May 1, 2014Air bags, Tires, Seat belts, Other or unknown, Electrical system. Passenger Side Instrument Panel Performance
• 10247108May 1, 2014Transmission and drivetrain. Unwanted Grade Braking - Low Power - And/Or Transmission Busy Shifting.
• 10246983May 1, 2014Equipment. Checking Smartphone Bluetooth Software Update Status
• 10246624May 1, 2014Equipment. Car and Truck Fix it Right the First Time Issues
• 10245317May 1, 2014Electrical system. High Voltage 2-Mode Battery Parts Restriction-TAC
• 10093959Apr 27, 2014Equipment. 12050b - customer satisfaction (revised expiration date). Certain vehicles, all equipped with a 10.5" rear axle, may have a condition in which the rear axle right-hand side bearing adjuster clip and bolt may come loose within the rear axle. If this occurs, a grinding noise and a vehicle vibration would be noticeable when the vehicle is in motion. If the adjustor or bolt punctures the differential cover pan, a fluid…
• 10250013Apr 1, 2014Electrical system. High Voltage Safety ? High Voltage Disabling
• 10247727Apr 1, 2014Fuel system. Bump Feel Or Clunk Noise After A Stop.
• 10247306Apr 1, 2014Other or unknown, Seat belts, Electrical system, Tires, Air bags. Passenger Side Instrument Panel Performance
• 10247072Apr 1, 2014Brakes. Bump Feel Or Clunk Noise After A Stop.
• 10246500Apr 1, 2014Equipment, Air bags. High Voltage Safety ? High Voltage Disabling
• 10245958Apr 1, 2014Electrical system. CD Track Changes Unwanted When Rear Seat Audio Control Is Used To Change XM Station.
• 10245824Apr 1, 2014Suspension. Rear Axle Grinding Noise, Vibration - Inspect Rear Axle
• 10137868Mar 19, 2014Engine cooling. This informational bulletin provides information to the customer to clean the exhaust filter when prompt to or the MIL may come on and the truck DPF system may fail.
• 10137852Mar 5, 2014Equipment, Fuel system. This preliminary bulletin provides procedure to correct contact between the fuel temperature sensor connector and the fuel return line for clearance.
• 10253605Mar 1, 2014Equipment. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call.
• 10247703Mar 1, 2014Other or unknown, Back-over prevention (rear camera). Removing / Disabling Rear Park Assist RPO UD7.
• 10247681Mar 1, 2014Equipment. Information On Requests To Add OnStar Bluetooth Option.
• 10246982Mar 1, 2014Electrical system. Checking Smartphone Bluetooth Software Update Status
• 10245950Mar 1, 2014Equipment. Canadian Customers Unable To Place Calls In The United States
• 10245342Mar 1, 2014Electrical system. Removing / Disabling Rear Park Assist RPO UD7.
• 10073396Mar 1, 2014Equipment. Summary to be provided on a future date.
• 10070906Mar 1, 2014Steering. Summary to be provided on a future date.
• 10070100Mar 1, 2014Equipment. Summary to be provided on a future date.
• 10065826Mar 1, 2014Engine cooling. Summary to be provided on a future date.
• 10253174Feb 1, 2014Transmission and drivetrain. NQG 4WD Models With Noise Vibration On Dry Pavement.
• 10246621Feb 1, 2014Equipment. Car and Truck Fix it Right the First Time Issues
• 10245771Feb 1, 2014Wheels, Other or unknown, Tires. Proper Wheel Installation and Wheel Torque Techniques

← All problems reported for the 2012 GMC Sierra 1500